GB/T 6150.13-1985 钨精矿化学分析方法氢氧化铵-氯化铵底液极谱法测定锌量

标准编号：GB/T 6150.13-1985

标准名称：钨精矿化学分析方法氢氧化铵-氯化铵底液极谱法测定锌量

英文名称：Methods for chemical analysis of tungsten concentrates--The ammonium hydroxide-ammonium chloride supporting electrolyte polarographic method for the determination of zinc content